U-Boat is an Italian watch brand based in Tuscany. Designed by Italo Fontana, these unique remarkable timepieces combine the finest Italian craftsmanship with the designer’s exceptional vision. Inspired by the atmosphere and the landscape of the region, each watch has a similar distinct tone making it stand out from the rest. 

Created in order to withstand the demands of near expert level diving, the timepieces from these collections do not compromise on design. As sophisticated as practical, U-Boat’s rugged diver’s watches are inspired by the highly technical instruments of the past.

Core Features of the Sommerso Collection:

• The crown is placed on the left-hand side and is fitted with U-Boat’s patented crown protection system. 
• Each model is engraved with a unique serial number on the side of the case. 
• The models feature a unidirectional bezel. 
• An anti-reflective sapphire crystal with a lens over the date covers the dial.
• The watch is water-resistant up to 30 bars or 300 metres.

Model Specifications 9669:

• The DLC black stainless steel case, with a graduated blue unidirectional bezel, measures 46mm in diameter. 
• The black dial features blue SuperLuminova baton indices, blue SuperLuminova hour, minute and second hands, and a visible ruby. The 12, 4 and 8 o’clock hour markers have been replaced by blue SuperLuminova Arabic numerals. The minute hand and the 24-hour indicator end with a white tip. 
• The model is finished with an ultra-resistant vulcanised blue rubber strap. It fastens with a stainless steel tongue buckle with a DLC coating. 
• Functions on the model include hours, minutes, seconds, a date aperture at 9 o’clock and a screw-down crown. The model also features a 24-hour indicator at 4 o’clock.
• Movement Type - Automatic with a 38-hour power reserve.